$(".modal-operation-log .logs").empty()
setTimeout(function(){
  $(".project-do-action-form input[type='submit']").attr('disabled','disabled')
},200)

if($(".modal-operation-log .start-exec-info").length==0){
  $(".modal-operation-log").prepend("<div class='start-exec-info text-warning'>开始执行...</div>")
}else{
  $(".modal-operation-log .start-exec-info").html('开始执行...').addClass('text-warning')
}
